Output

Data type

Description

iErr

DINT

Error code reported by the last call:

0 = OK.

other = error.

Error Code

Description

1

2

3

4

5

6

7

8

9

Invalid instance of XMLManager (should be only one).

Manager already open - should be only one instance declared.

Manager not open - no instance of XmlManager declared.

Invalid handle.

Too many tags allocated.

Invalid handle of a text buffer (or no instance of TxbManager declared).

Invalid XML file or XML syntax error.

Cannot read file.

Cannot write file.

See also

Memory management / Miscellaneous

XmlManager: Main gatherer of XML data in memory.

XmlLastError: Get detailed error report about last call.

Reading/writing documents

XmlNewDoc: Create an empty XML document.

XmlFreeDoc: Release a XML document from memory.

XmlParseDocTxb: Parse a XML document from text buffer.

XmlParseDocFile: Parse a XML document form file.

XmlWriteDocTxb: Format XML data to text buffer.

XmlWriteDocFile: Format XML data to file.

Exploring a XML document

XmlGetTagName: Get name of a XML tag.

XmlCheckTagName: Test the name of a XML tag.

XmlGetTagCont: Get tag contents as STRING.

XmlGetTagContT: Get tag contents as text buffer.

XmlGetTagAttrib: Get tag attribute.

XmlFirstChild: Start enumerating child tags.

XmlNextChild: Enumerate child tags

Building a XML document

XmlSetTagAttrib: Set tag attribute.

XmlSetTagCont: Set tag contents with STRING.

XmlSetTagContT: Set tag contents with text buffer.

XmlAddChild: Add a child tag.

Exchanging variables using their name

XmlGetSybValue: Get variable value using its symbol.

XmlSetSybValue: Set variable value using its symbol.

XmlLastError

IEC 61131-3 Automation platform > Programming - Reference guide > Advanced operations > XML writing and parsing > Memory Management / Miscellaneous > XmlLastError